bool IsIdentifierKey(string text)
{
if (string.IsNullOrWhiteSpace(text))
{
return(false);
}
return(CodeUtils.IsIdentifierCharacter(text[0]));
}
public static string GetIdentifierLeftOf(this TextDocument document, int caretOffset)
{
string result = string.Empty;
string lineText = document.GetLineLeftOf(caretOffset);
int index = lineText.Length - 1;
while (index >= 0 && CodeUtils.IsIdentifierCharacter(lineText[index]))
{
result = lineText[index] + result;
index--;
}
return(result);
}